Concentration device for preparing silica sol

By designing a silica sol concentration device that includes a concentration tank and a vibration motor, the problem of efficiency being affected by filter membrane switching was solved, enabling flexible replacement and maintenance of the filter membrane and improving the efficiency of silica sol concentration.

CN223874801UActive Publication Date: 2026-02-06HUBEI ZHENGHE TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520466340.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-06
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing silica sol concentration devices require a shutdown during filter membrane switching, affecting overall efficiency and failing to meet the need for rapid filter membrane replacement.

Method used

A device comprising a concentration tank, a feed pipe, a support frame, a mounting frame, a filter membrane cartridge, and a vibration motor was designed. The filter membrane cartridge can be flexibly replaced and maintained by controlling the valve and the vibration motor, thus avoiding downtime.

Benefits of technology

It enables rapid replacement and maintenance of filter membranes without shutting down the system, improving the efficiency of silica sol concentration treatment and ensuring continuous operation of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223874801U_ABST
    Figure CN223874801U_ABST
Patent Text Reader

Abstract

The utility model provides a concentration device for preparing silica sol, which comprises a concentration box, a herringbone feeding pipe, a control valve, a support frame and a plurality of springs are arranged at the top of the concentration box, a mounting frame, a vibration motor and a filter membrane cylinder are arranged on the plurality of springs, and box covers are detachably arranged at the left side end and the right side end of the concentration box respectively. According to the concentration device for preparing the silica sol, disclosed by the utility model, the basic requirement on concentration treatment of the silica sol can be met, and a worker can quickly and conveniently replace the filter membrane under the condition that the device does not need to stop working, so that the device can be used for continuously concentrating the silica sol; and the overall working efficiency of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of silica sol processing, especially relates to a concentration device for preparing silica sol. BACKGROUND

[0002] Silica sol concentrates dehydration, generally adopts ultrafiltration membrane or active carbon fiber filter membrane to filter silica sol, and in the process of silica sol concentration, impurities such as filter cake or precipitate are easily formed on the surface of filter membrane, so the impurities intercepted in the filter membrane need to be cleaned. The existing concentration device for preparing silica sol can meet the basic needs of concentrating silica sol, and can reduce the suspension time when replacing the filter membrane by quickly switching the use of two filter membranes, thereby improving the concentration efficiency, but during the switching process of the two filter membranes, the concentration device still needs to be suspended for a certain time, so the overall efficiency of concentrating silica sol is affected.

[0003] For example, the utility model discloses a silica sol concentration device with the publication number CN220496034U, and in the technical scheme of the patent, two installation frames provided with filter membranes are arranged, and the two installation frames are driven to move in opposite directions by using a displacement driving mechanism, so that the two filter membranes can be quickly switched and used, but during the switching process, the device still needs to be suspended, and after the switching is completed, the silica sol can be concentrated again, so the overall working efficiency of the device is affected, and the use demand of people cannot be fully met. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a concentration device for preparing silica sol, which can not only meet the basic needs of concentrating silica sol, but also enable workers to quickly and conveniently replace the filter membrane without suspending the operation of the device, so that the device can continuously concentrate silica sol, thereby improving the overall working efficiency of the device.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of a concentration device for preparing silica sol, which comprises a concentration box, a feed pipe in the shape of a chevron is arranged on the top of the concentration box, two discharge ports of the feed pipe are respectively provided with control valves, support frames are respectively arranged on the inner walls of the left and right sides of the lower part of the concentration box, a plurality of springs are arranged on the support frames, installation frames are arranged on the springs, vibration motors are arranged on the bottom of the installation frames, filter membrane cartridges are detachably arranged on the installation frames, and box covers are detachably arranged on the left and right side ends of the concentration box.

[0006] As a further improvement of the utility model, the fixing cylinder is arranged on the horizontal rod of the mounting frame, the bottom of the filter membrane cylinder is provided with a fixing rod which is clamped and fixed with the fixing cylinder, and the fixing cylinder is provided with a fixing bolt which is used for screwing and fixing the fixing rod.

[0007] As a further improvement of the utility model, the bottom of the supporting frame is further provided with a guide slot, and the bottom of the mounting frame is provided with a guide plugboard which is inserted and connected with the guide slot.

[0008] As a further improvement of the utility model, the front side end of the concentration box is further provided with a transparent observation window. Through the transparent observation window, the worker can conveniently check the inside condition of the concentration box.

[0009] As a further improvement of the utility model, the lower end of the concentration box is a conical cylinder. The worker can more conveniently and completely discharge the condensed silica sol from the inside of the device.

[0010] As a further improvement of the utility model, the left and right side ends of the concentration box are respectively provided with access holes, the box cover is clamped and fixed with the access holes, and the box cover is further provided with a handle.

[0011] As a further improvement of the utility model, the bottom of the concentration box is further provided with a supporting leg and a discharge pipe. The worker can conveniently discharge the silica sol which is filtered and impurity-removed through the filter membrane cylinder through the discharge pipe.

[0012] As a further improvement of the utility model, the bottom of the mounting frame is further provided with a protective cover which is sleeved outside the vibration motor.

[0013] As a further improvement of the utility model, the upper end of the filter membrane cylinder is provided with a guide insertion cylinder, the top of the concentration box is provided with a telescopic push rod, the lower end of the output shaft of the telescopic push rod is provided with a guide insertion rod which is inserted and connected with the guide insertion cylinder through a mounting plate, the top of the concentration box is further provided with a guide insertion hole, and the mounting plate is further provided with a guide vertical rod which is inserted and connected with the guide insertion hole,

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] Firstly, when one filter membrane cylinder needs to be maintained, the corresponding control valve can be closed, the silica sol is filtered and impurity-removed through the control valve and the filter membrane cylinder on the other side, and then the corresponding filter membrane cylinder is disassembled, maintained and reinstalled, so that the worker can maintain the filter membrane cylinder without stopping the machine, thereby avoiding affecting the overall efficiency of the silica sol concentration treatment.

[0016] Secondly, the vertical adjustment of the guide insertion rod can be flexibly realized through the telescopic push rod, so that the insertion connection of the guide insertion rod and the guide insertion cylinder is realized or released, thereby flexibly realizing or releasing the guide assistance to the filter membrane cylinder; the vertical movement of the mounting plate and the guide insertion rod can be guided and assisted through the insertion connection of the guide vertical rod and the guide insertion hole, and the telescopic push rod is prevented from being easily deformed and damaged by the non-vertical force.

[0017] Thirdly, the flexible fixing of the box cover and the concentration box can be realized only by making the box cover and the access hole clamped and fixed.

[0018] Fourthly, the spring can be prevented from being easily deformed and damaged, and the mounting frame and the filter membrane cylinder can be stably vertically vibrated through the guide cooperation of the guide insertion slot and the guide insertion plate. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0020] Figure 1 It is the structural schematic diagram of the utility model;

[0021] Figure 2 It is the structural schematic diagram of the access hole and the guide insertion hole of the utility model;

[0022] Figure 3 It is the structural schematic diagram of the support frame, the spring, the mounting frame, the vibration motor and the filter membrane cylinder of the utility model;

[0023] Figure 4 It is the structural schematic diagram of the guide insertion cylinder, the telescopic push rod, the guide insertion rod, the guide vertical rod, the mounting plate and the protective cover of the utility model.

[0024] In the drawing: 101, concentration box; 102, feed pipe; 103, control valve; 104, support frame; 105, spring; 106, mounting frame; 107, vibration motor; 108, filter membrane cylinder; 109, box cover; 110, fixed cylinder; 111, fixed rod; 112, fixed bolt; 113, guide insertion slot; 114, guide insertion plate; 115, transparent observation window; 116, support leg; 117, discharge pipe; 118, cross rod; 201, access hole; 202, handle; 301, guide insertion cylinder; 302, telescopic push rod; 303, guide insertion rod; 304, guide insertion hole; 305, guide vertical rod; 306, mounting plate; 307, protective cover. DETAILED DESCRIPTION

[0025] For better understanding of the present application, the content of the present application will be further clearly described below in conjunction with examples, but the protection content of the present application is not limited to the following examples. In the following description, a large number of specific details are given in order to provide a more complete understanding of the present application. However, it is obvious to those skilled in the art that the present application can be implemented without one or more of these details.

[0026] As shown in Figure 1 , 3 , 4, a concentration device for preparing silica sol, comprising a concentration box 101, a herringbone-shaped feeding pipe 102 is installed on the top of the concentration box, two discharge ports of the feeding pipe 102 are respectively provided with control valves 103, support frames 104 are respectively installed on the inner walls of the left and right sides of the lower part of the concentration box 101, a plurality of springs 105 are vertically installed on the support frames 104, the upper ends of the plurality of springs 105 are jointly fixed with a mounting frame 106, a vibration motor 107 is installed on the bottom of the mounting frame 106, a filter membrane cartridge 108 is detachably installed on the mounting frame 106, and box covers 109 are respectively detachably installed on the left and right side ends of the concentration box 101.

[0027] As shown in Figure 1 , the lower end of the concentration box 101 is a conical cylinder. It can make the workers more conveniently and completely discharge the condensed silica sol from the inside of the device. The bottom of the concentration box 101 is also provided with support legs 116 and a discharge pipe 117. Workers can conveniently discharge the silica sol treated by the filter membrane cartridge 108 through the discharge pipe 117.

[0028] The workers can first open the control valve 103 on one side and close the control valve 103 on the other side, so that the silica sol to be concentrated enters the filter membrane cartridge 108 on the corresponding side, and the vibration motor 107 on the corresponding side is started. Under the cooperation of the plurality of springs 105 on the corresponding side, the filter membrane cartridge 108 on the corresponding side is driven to vertically vibrate and operate, so that the silica sol passes through the filter holes of the filter membrane cartridge 108 and leaves the filter membrane cartridge 108, and then leaves the concentration box 101 through the discharge pipe 117; the filter cake or the precipitate and other impurities will be retained in the filter membrane cartridge 108 because they cannot pass through the filter holes of the filter membrane cartridge 108.

[0029] After a period of time, when the impurities retained in the filter membrane cartridge 108 on one side need to be cleaned, the control valve 103 on the corresponding side can be closed, the control valve 103 on the other side can be opened, and the silica sol can be continuously filtered and impurity-removed by the filter membrane cartridge 108 on the other side; then the box cover 109 on the corresponding side is opened, and the filter membrane cartridge 108 on the corresponding side can be disassembled, repaired and reinstalled.

[0030] Therefore, the worker can perform the maintenance treatment on the filter membrane cylinder 108 without stopping, thereby avoiding affecting the overall efficiency of the silica sol concentration treatment

[0031] According to another embodiment of the present application, as shown in Figure 4 The bottom of the filter membrane cylinder 108 is provided with a fixing rod 111 fixed with the fixing cylinder 110, and the fixing cylinder 110 is provided with a fixing bolt 112 for screwing the fixing rod 111. Only by making the fixing rod 111 and the fixing cylinder 110 be fixed, and then making the fixing bolt 112 pass through the side wall of the fixing cylinder 110 and be screwed with the fixing rod 111, the flexible fixing of the filter membrane cylinder 108 and the mounting frame 106 can be realized.

[0032] Only by making the fixing bolt 112 and the fixing rod 111 be separated, the filter membrane cylinder 108 can be taken off from the mounting frame 106 and taken out from the concentration box 101 for impurity cleaning.

[0033] According to another embodiment of the present application, as shown in Figure 3 The bottom of the support frame 104 is further provided with a guide slot 113, and the bottom of the mounting frame 106 is provided with a guide plug plate 114 inserted and connected with the guide slot 113. Through the guide cooperation of the guide slot 113 and the guide plug plate 114, the spring 105 can be prevented from being easily deformed and damaged, and the mounting frame 106 and the filter membrane cylinder 108 can be stably vertically vibrated.

[0034] According to another embodiment of the present application, as shown in Figure 2 The front side end of the concentration box 101 is further provided with a transparent observation window 115. Through the transparent observation window 115, the worker can conveniently check the inside of the concentration box 101.

[0035] According to another embodiment of the present application, as shown in Figure 2 The left and right side ends of the concentration box 101 are respectively provided with an access hole 201, and the box cover 109 is fixedly connected with the access hole 201. The box cover 109 is further provided with a handle 202. The worker can make the box cover 109 and the access hole 201 be fixedly connected through the handle 202, so as to realize the flexible fixing of the box cover 109 and the concentration box 101. The worker can also make the box cover 109 and the access hole 201 be separated through the handle 202, so as to realize the separation of the box cover 109 and the concentration box 101.

[0036] According to another embodiment of the present application, as shown in Figure 4As shown, the bottom of the mounting frame 106 is further provided with a protective cover 307 sleeved outside the vibration motor 107. Through the protective cover 307, the vibration motor 107 can be protected from direct invasion of moisture in the silica sol and the like, and the vibration motor 107 is protected from moisture. Here, no longer tedious.

[0037] According to another embodiment of the present application, as shown in Figure 1 、 4 As shown, the upper end of the filter membrane cylinder 108 is provided with a guide insertion cylinder 301, the top of the concentration box 101 is provided with a telescopic push rod 302, the lower end of the output shaft of the telescopic push rod 302 is provided with a guide insertion rod 303 connected with the guide insertion cylinder 301 through a mounting plate 306, the top of the concentration box 101 is further provided with a guide insertion hole 304, and the mounting plate 306 is further provided with a guide vertical rod 305 connected with the guide insertion hole 304.

[0038] The worker can first drive the output shaft of the telescopic push rod 302 to elongate a certain length downward, so that the large and small insertion rods are connected together with the guide insertion cylinder 301, so that the filter membrane cylinder 108 is guided and supported through the insertion and cooperation of the guide insertion rod 303 and the guide insertion hole 304, so that the filter membrane cylinder 108 can be more stably vertically vibrated; when the filter membrane cylinder 108 needs to be disassembled, the output shaft of the telescopic push rod 302 can be first driven to shorten a certain length upward, so that the guide insertion rod 303 is separated from the guide insertion cylinder 301.

[0039] The guide vertical rod 305 can be connected with the guide insertion hole 304, so as to guide and assist the vertical operation of the mounting plate 306 and the guide insertion rod 303, and avoid the telescopic push rod 302 from being easily deformed and damaged by non-vertical force.

[0040] The above is the preferred embodiment of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.

Claims

1. A concentration device for preparing a silica sol, comprising a concentration tank (101), characterized in that: The top of the concentration box is provided with a herringbone-shaped feeding pipe (102), two discharge ports of the feeding pipe (102) are respectively provided with control valves (103), the inner walls of the lower left and right sides of the concentration box (101) are respectively provided with support frames (104), a plurality of springs (105) are arranged on the support frames (104), a plurality of mounting frames (106) are arranged on the springs (105), the bottom of the mounting frame (106) is provided with a vibration motor (107), the mounting frame (106) is detachably provided with a filter membrane cylinder (108), and the left and right side ends of the concentration box (101) are respectively detachably provided with box covers (109).

2. The concentration device for preparing a silica sol according to claim 1, characterized by: The mounting frame (106) is provided with a fixing cylinder (110) through a cross rod (118), the bottom of the filter membrane cylinder (108) is provided with a fixing rod (111) clamped and fixed with the fixing cylinder (110), and the fixing cylinder (110) is provided with a fixing bolt (112) for screwing and fixing the fixing rod (111).

3. The concentration device for preparing a silica sol according to claim 2, characterized by: The bottom of the support frame (104) is also provided with a guide slot (113), and the bottom of the mounting frame (106) is provided with a guide plug plate (114) inserted and connected with the guide slot (113).

4. The concentration apparatus for preparing a silica sol according to claim 3, characterized by: The front side end of the concentration box (101) is also provided with a transparent observation window (115).

5. The concentration device for preparing a silica sol according to claim 4, characterized by: The lower end of the concentration box (101) is a conical cylinder.

6. The concentration device for preparing a silica sol according to claim 5, characterized by: The left and right side ends of the concentration box (101) are respectively provided with access holes (201), the box covers (109) are clamped and fixed with the access holes (201), and the box covers (109) are also provided with handles (202).

7. The concentration device for preparing a silica sol according to claim 6, characterized by: The bottom of the concentration box (101) is also provided with support legs (116) and a discharge pipe (117).

8. The concentration device for preparing a silica sol according to claim 7, characterized by: The upper end of the filter membrane cylinder (108) is provided with a guide insertion cylinder (301), the top of the concentration box (101) is provided with a telescopic push rod (302), the lower end of the output shaft of the telescopic push rod (302) is provided with a guide insertion rod (303) inserted and connected with the guide insertion cylinder (301) through a mounting plate (306), the top of the concentration box (101) is also provided with a guide insertion hole (304), and the mounting plate (306) is also provided with a guide vertical rod (305) inserted and connected with the guide insertion hole (304).

Citation Information

Patent Citations

  • Silica sol concentration device

    CN220496034U